Update README.md

README.md

@@ -1,16 +1,19 @@
 # VIVE 3DSP Audio SDK Resources
 
 ## Introduction
-[Meet the 3DSP SDK](https://community.viveport.com/t5/Developer-Blog/Meet-the-VIVE-3DSP-SDK/ba-p/19839)
+[Meet the 3DSP SDK](https://forum.viveport.com/blogs/entry/213-meet-the-vive-3dsp-sdk/)
 
 ## Official Website
 [VIVE 3DSP Audio SDK Official Page
 ](https://developer.vive.com/resources/knowledgebase/about-vive-pro-sdks/)
 
+## Online Document
+[VIVE 3DSP Audio SDK Online Document](https://hub.vive.com/storage/3dsp/)
+
 ## Download Link
 [Download VIVE 3DSP Audio SDK
-](https://developer.vive.com/resources/knowledgebase/vive-3dsp-sdk-2/)
+](https://developer.vive.com/resources/knowledgebase/download-vive-3dsp-audio-sdk/)
 
 ## Forum
 [Vive Audio SDKs
- Forum](https://community.viveport.com/t5/Vive-Audio-SDKs/bd-p/vive-audio-sdk?__woopraid=dNLXYz2DTw4P)
+ Forum](https://forum.vive.com/forum/70-vive-audio-sdks/)